---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-856 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.8G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 562 12771 0 2705 15146 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3f:34:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe3f:3408/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-856) 11/17/23 _x86_64_ (4 CPU) 19:27:29 LINUX RESTART (4 CPU) 19:28:02 tps rtps wtps bread/s bwrtn/s 19:29:01 108.73 16.61 92.12 1069.24 16841.48 19:30:01 117.71 25.15 92.57 883.85 20204.50 19:31:01 117.90 3.02 114.88 223.96 26137.51 Average: 114.81 14.91 99.90 723.77 21084.73 19:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:29:01 13917232 15620236 2507736 15.27 69932 1827424 720680 4.12 619276 1664276 161748 19:30:01 12940744 15184708 3484224 21.21 94660 2317432 1195244 6.84 1121528 2083000 336024 19:31:01 13039724 15470624 3385244 20.61 107680 2474764 826680 4.73 890996 2199332 36004 Average: 13299233 15425189 3125735 19.03 90757 2206540 914201 5.23 877267 1982203 177925 19:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:29:01 ens3 72.70 48.18 1076.78 8.35 0.00 0.00 0.00 0.00 19:29:01 lo 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 19:30:01 ens3 195.83 150.49 2014.30 39.99 0.00 0.00 0.00 0.00 19:30:01 lo 6.57 6.57 0.70 0.70 0.00 0.00 0.00 0.00 19:31:01 ens3 55.87 39.63 197.86 17.87 0.00 0.00 0.00 0.00 19:31:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 108.33 79.61 1096.42 22.14 0.00 0.00 0.00 0.00 Average: lo 3.13 3.13 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-856) 11/17/23 _x86_64_ (4 CPU) 19:27:29 LINUX RESTART (4 CPU) 19:28:02 CPU %user %nice %system %iowait %steal %idle 19:29:01 all 19.93 0.00 1.47 3.71 0.06 74.83 19:29:01 0 8.75 0.00 0.80 0.10 0.09 90.27 19:29:01 1 35.07 0.00 2.07 5.01 0.08 57.77 19:29:01 2 29.26 0.00 2.12 3.14 0.07 65.40 19:29:01 3 6.61 0.00 0.92 6.57 0.03 85.86 19:30:01 all 41.21 0.00 2.80 3.76 0.09 52.14 19:30:01 0 42.15 0.00 2.99 1.30 0.08 53.46 19:30:01 1 34.33 0.00 1.87 5.94 0.12 57.74 19:30:01 2 48.56 0.00 3.09 1.87 0.08 46.39 19:30:01 3 39.76 0.00 3.20 5.94 0.12 50.98 19:31:01 all 27.18 0.00 1.65 3.81 0.05 67.30 19:31:01 0 28.40 0.00 1.83 0.25 0.05 69.47 19:31:01 1 22.03 0.00 1.86 12.33 0.07 63.71 19:31:01 2 20.54 0.00 1.20 0.50 0.03 77.72 19:31:01 3 37.74 0.00 1.74 2.21 0.05 58.26 Average: all 29.49 0.00 1.98 3.76 0.07 64.70 Average: 0 26.54 0.00 1.88 0.56 0.07 70.96 Average: 1 30.46 0.00 1.93 7.77 0.09 59.75 Average: 2 32.81 0.00 2.14 1.83 0.06 63.16 Average: 3 28.14 0.00 1.96 4.90 0.07 64.93